Premium Material: The pop up birthday cards and envelope are made of high quality paper, smooth surface and comfortable to touch, safe and odorless, durable and can be stored for a long time Gift with best wishes.One sheet of birthday greeting card contains your most sincere wishes.You can write your own blessings in the blank part of the 3D birthday card, also DIY yourself and write names on the envelope and fully convey your feelings to everyone you love.Beautifully patterned cards make the perfect gift. Birthday Card for Him/Her - Our pop up happy birthday card with envelope is the lovely birthday gift for everyone - wife, husband, girlfriend, boyfriend, mother, father, daughter, son, grandma, grandpa etc, suitable for birthday, Wedding, Anniversary, Graduation, Valentine's Day, Children's Day, Mother's Day, Father's Day, Thanksgiving, Christmas, New Year and more